Author

Pennak, Robert W.

Catalogue records by Pennak, Robert W. in the PakCat Union Catalogue.

3 catalogue records

Catalogue records

FRESH WATER INVERTEBRATES OF THE UNITED STATES PENNAK ROBERT W. 1978 Fresh-water invertebrates of the United States Pennak, Robert W. 1978 Fresh-water invertebrates of the United States Pennak, Robert W. 1953